Keemun black tea referred to as Qihong, tea raw material selection of local tea trees in the middle-leaf, middle-growth species? Chinkapin leaf species? (also known as Qimen species) production, is China's historical tea, the famous black tea boutique. Below I tell you the efficacy of Qimen black tea and taboos, I hope to help you Oh!

The efficacy of Keemun black tea

Refreshing and fatigue

By medical experiments found that the caffeine in black tea by stimulating the cerebral cortex to stimulate the nerve centers, contributing to the refreshing, thinking power to focus, and then make the thinking reaction more sharp, memory enhancement; it also has an excitatory effect on the vascular system and the heart to strengthen the heart beat, thus speeding up the circulation of blood, the heart, the heart, the heart, the heart. It also has an excitatory effect on the vascular system and the heart, strengthening the heartbeat, thus accelerating blood circulation to facilitate metabolism, while promoting sweating and diuresis, thus accelerating the excretion of lactic acid (the substance that makes the muscles feel fatigue) and other old waste substances in the body, to achieve the effect of eliminating fatigue.

The summer drinking black tea can quench the thirst of summer, because the tea polyphenols, carbohydrates, amino acids, pectin, etc. and saliva to produce a chemical reaction, and stimulate salivary secretion, resulting in the mouth to feel moisturized, and produce a sense of coolness; at the same time, caffeine control of the hypothalamus of the center of the body temperature to regulate the body temperature, which also stimulates the kidneys to promote the excretion of heat and dirt, to maintain physiological balance in the body. Balance. In addition, black tea is also an excellent sports drink, in addition to quench the thirst and replenish water, if you need physical strength and endurance of the sport (such as marathon running) before drinking, because the caffeine in the tea has a refreshing effect, but also in the movement of the body to facilitate the body to burn fat to supply heat and retain the liver vinegar, so that people have more staying power.

Diuretic

Under the combined effect of caffeine and aromatic substances in black tea, it increases blood flow to the kidneys, improves glomerular filtration rate, dilates the renal microvessels, and inhibits tubular water reabsorption, which contributes to an increase in urine output. This helps to eliminate lactic acid, uric acid (related to gout), excess salt (related to high blood pressure), harmful substances, etc., as well as easing edema caused by heart disease or nephritis.

Anti-inflammatory

The polyphenols in black tea have anti-inflammatory effects, and experiments have found that catechins can bind to single-celled bacteria, causing protein coagulation and precipitation, thereby inhibiting and eliminating pathogenic bacteria. So bacillary dysentery and food poisoning patients drink black tea is quite beneficial, folk also commonly used strong tea coated wounds, bedsores and athlete's foot.

Detoxification

According to experimental evidence, black tea in the the theophylline can adsorb heavy metals and alkaloids, and precipitation decomposition, which is the drinking water and food by industrial pollution of modern people, is not less than a gospel. In addition, black tea also has anti-caries, stomach and intestines to help digestion, delay aging, lower blood sugar, lower blood pressure, lower blood pressure, anti-cancer, anti-radiation and other effects.

Stomach

People who drink green tea without eating will feel uncomfortable in the stomach, this is because the important substances contained in tea? Tea polyphenols have astringent properties, which have a certain stimulating effect on the stomach, and the stimulation is stronger in the case of an empty stomach. The black tea is different, it is fermented and baked, the tea polyphenols in the oxidizing enzyme under the action of enzymatic oxidation reaction, the content is reduced, the irritation of the stomach is subsequently reduced. In addition, the oxidation products of these tea polyphenols can also promote human digestion, so black tea not only does not hurt the stomach, but also can nourish the stomach. Regular consumption of black tea with sugar, black tea with milk, can be anti-inflammatory, protect the gastric mucosa, the treatment of ulcers also have a certain effect. [Nextpage]

Keemun black tea drinking method

black tea to become light, mainly by the amount of tea leaves and the amount of water to regulate. The average person put 3?5 grams of tea leaves can be, the taste of light people can put more less, to ensure that the ratio of tea and water 1:50. that is to say, if you put 3 grams of black tea, you should use 150 milliliters of water to brew. Black tea and porcelain cup with the best visual and taste effects, we recommend that each cup of tea brewing 3?5 minutes. Black tea is not suitable for drinking when it is cold, as it will affect the warming effect of the stomach, and leaving it for too long can also reduce the nutrient content. The best way to make black tea is to use an open cup, not to wait until the water in the cup is drunk before replenishing the hot water, it is best to wait for the water to be left 1/3 or so when the water is stored, in order to dilute the tea, to maintain the temperature and concentration of the tea is suitable for each cup of black tea to store water for 3 times the best taste.

Keemun black tea drinking Precautions

The new tea is not the newer the better, drink the wrong way easy to hurt the stomach, because the new tea just picked back, stored for a short period of time, contains more un-oxidized polyphenols, aldehydes and alcohols and other substances, these substances on the health of the population does not have much effect, but on the gastrointestinal function is poor, especially in itself has a chronic gastrointestinal inflammation patients. Chronic gastrointestinal inflammation patients, these substances will stimulate the gastrointestinal mucosa, the original poor gastrointestinal function is more likely to induce gastric disease. Therefore, the new tea should not drink more, less than half a month of storage of the new tea more do not drink.

Keemun black tea drinking taboos

The new tea is not the newer the better, drink the wrong way easy to hurt the stomach, because the new tea just picked back, stored for a short period of time, contains more un-oxidized polyphenols, aldehydes and alcohols and other substances, these substances on the health of the population does not have much effect, but on the gastrointestinal function is poor, especially on their own chronic inflammation of the gastrointestinal tract patients. Gastrointestinal inflammation patients, these substances will stimulate the gastrointestinal mucosa, the original poor gastrointestinal function is more likely to induce gastric disease. Therefore, the new tea should not drink more, less than half a month of storage of the new tea do not drink.

In addition, the new tea also contains more caffeine, active alkaloids and a variety of aromatic substances, these substances will also make the central nervous system excited, neurasthenia, cardiovascular and cerebral vascular disease patients should drink in moderation, and should not be drunk before bedtime or on an empty stomach. The correct method is to place half a month before possible use.

Do not use tea to serve drugs; do not drink tea within one hour before and after taking medication. Ginseng, American ginseng should not be consumed with tea. Avoid drinking strong tea to relieve alcohol; should not drink tea before meals; avoid drinking tea immediately after meals; young girls avoid drinking strong tea.